Вот ответ ахахахаха 111111111
А.в.с- съедают в день коза, корова и овца соответственно
1-воз
1/а+1/в=1/45
1/в+1/с=1/60
1/а+1/с=1/90
Сложим все выражения вместе
1/а+1/в+1/в+1/с+1/а+1/с=1/45+1/60+1/90
2/а+2/в+2с=4/180+3/180+2/180
<span>2(1/а+1/в+1/с)=9/180
</span><span>2(1/а+1/в+1/с)=1/20</span>
1/а+1/в+1/с=1/20:2=1/20*1/2=1/40
1:1/40=1*40/1=40 дней
<span>235 ÷ 87 = 2.(7011494252873563218390804597)</span><span><span>-23587</span><span>1742.(7011494252873563218390804597)</span><span> -610</span><span> 609</span><span> -100</span><span> 87</span><span> -130</span><span> 87</span><span> -430</span><span> 348</span><span> -820</span><span> 783</span><span> -370</span><span> 348</span><span> -220</span><span> 174</span><span> -460</span><span> 435</span><span> -250</span><span> 174</span><span> -760</span><span> 696</span><span> -640</span><span> 609</span><span> -310</span><span> 261</span><span> -490</span><span> 435</span><span> -550</span><span> 522</span><span> -280</span><span> 261</span><span> -190</span><span> 174</span><span> -160</span><span> 87</span><span> -730</span><span> 696</span><span> -340</span><span> 261</span><span> -790</span><span> 783</span><span> -700</span><span> 696</span><span> -400</span><span> 348</span><span> -520</span><span> 435</span><span> -850</span><span> 783</span><span> -670</span><span> </span></span>
5*2=10
ответ: 10 человек в 5 машиназ